Double-station nozzle cutting mechanism

By designing a double-station water outlet cutting mechanism, using the pre-positioning mechanism and cutting structure, the problem of difficult to ensure the positioning and cutting accuracy during the product water outlet cutting process in the injection molding process is solved, and the precise cutting and cutting process of the product water outlet is achieved.

CN222742038UActive Publication Date: 2025-04-11CIXI XINYUE ELECTRIC APPLIANCE
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Patent Information

Application Number
CN202421472560.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-11
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

In the injection molding process, the product has a water outlet after injection molding and needs to be removed during subsequent processing. However, due to the complex shape of the product, the positioning and cutting process are difficult to ensure accuracy and consistency.

Method used

A double-station water outlet cutting mechanism is designed, including a frame, a base, a pre-positioning mechanism and a cutting structure. The pre-positioning mechanism assists the precise positioning of the product on the mold seat by locating components such as cylinders and sliding plates, and the cutting structure uses the cutting cylinders and the cutting head to accurately cut the water outlet.

Benefits of technology

Through the double-station water outlet cutting mechanism, the precise positioning of the product during the cutting process and the precise cutting of the water outlet is achieved, which avoids damage caused by inaccurate product alignment and improves the accuracy and consistency of the cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical equipment, specifically to a double-station water nozzle cutting mechanism, comprising a frame and a base, which is arranged on the frame, and a mold base for placing products is fixedly arranged on the base; a pre-positioning mechanism is arranged on the frame, and assists the product to be installed in the mold base when the product is placed; a cutting structure is arranged above the base and movably arranged on the frame, and is used to cut the water nozzle. The double-station water nozzle cutting mechanism has a pre-positioning mechanism arranged at the bottom of the base, so that the product is first placed on the pre-positioning mechanism, and then the pre-positioning mechanism can assist the workpiece to be accurately installed on the mold base, and then the water nozzle is cut by the cutting structure, thereby ensuring the accuracy of cutting and avoiding damage caused by inaccurate product positioning during cutting.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a double-station water inlet cutting mechanism. Background Art

[0002] Injection molding is a process widely used in the manufacturing industry. It relies on an injection molding machine to inject molten plastic into a mold to form the desired product shape. However, a notable feature of this process is that after the injection molding is completed, sprues will be left at specific locations on the product, that is, traces of the injection molding entrance. These sprues may cause interference in the subsequent processing or use of the product, so they must be removed in subsequent processes.

[0003] The step of cutting the nozzle is crucial because it directly affects the final appearance and quality of the product. In order to ensure the accuracy and consistency of cutting, the product must be accurately positioned during the cutting process to prevent it from shifting during cutting. However, with the increasing complexity and diversity of modern industrial design, the shapes of many products have become more and more complex, which brings additional challenges to positioning.

[0004] In particular, the locating seat at the bottom of the product usually needs to adapt to its unique shape, and when installing the product on the locating seat, the operator needs to manually perform precise alignment. This process is time-consuming and prone to errors. For this reason, we propose a double-station nozzle cutting mechanism. Utility Model Content

[0005] In order to solve the above technical problems, the embodiment of the present application provides a double-station nozzle cutting mechanism, including a frame, and also including:

[0006] A base is arranged on the frame, and a mold base for placing the product is fixedly arranged on the base;

[0007] A pre-positioning mechanism is provided on the frame to assist the product in being installed in the mold base when placing the product;

[0008] The cutting structure is arranged above the base and movably arranged on the frame, and is used for cutting the water outlet.

[0009] In some embodiments, the pre-positioning mechanism includes a positioning cylinder fixedly arranged on a frame, a fixed plate is arranged at the output end of the positioning cylinder, a guide rod is fixedly arranged on the fixed plate, a movable plate is slidably arranged on the outer side of the guide rod, and grooves for placing water outlets are provided on the fixed plate and the movable plate. A shift cylinder is also arranged on the frame, a movable plate is arranged at the output end of the shift cylinder, and the movable plate is slidably arranged above the movable plate.

[0010] In some embodiments, a vertical rod is fixedly disposed on the movable plate, and the movable plate is movably disposed outside the vertical rod.

[0011] In some embodiments, the cutting structure includes a cutting cylinder fixedly mounted on a frame, a pressure plate is provided at the output end of the cutting cylinder, a connecting rod is fixedly connected to the bottom of the pressure plate, a cutting head is fixedly mounted on the connecting rod, and a pre-pressing rod is provided on the pressure plate for positioning and pre-pressing the product.

[0012] In some embodiments, the pre-compression rod is a gas spring rod, and the top end thereof is connected to the frame, and the outer side of the other end is fixedly connected to the pressure plate.

[0013] In some embodiments, a plurality of sliding bars are fixedly disposed on the pressing plate, and the sliding bars slide through the frame.

[0014] In some embodiments, a synchronous cylinder is fixedly mounted on the frame, and an output end of the synchronous cylinder is connected to a base.

[0015] The utility model has at least the following beneficial effects:

[0016] This double-station nozzle cutting mechanism has a pre-positioning mechanism at the bottom of the base. The product is first placed on the pre-positioning mechanism, and then the pre-positioning mechanism can assist the workpiece to be accurately installed on the mold base, and then the nozzle is cut through the cutting structure, thereby ensuring accurate cutting and avoiding damage to the product due to inaccurate positioning during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a side view of the structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the pre-positioning mechanism of the utility model;

[0020] Figure 4 For this utility model Figure 1 Schematic diagram of local structure;

[0021] Figure 5 This is a schematic diagram of the overall structure of the second embodiment of the present utility model.

[0022] In the figure: 1-frame; 2-base; 3-die base; 4-pre-positioning mechanism; 41-positioning cylinder; 42-fixed plate; 43-guide rod; 44-movable plate; 45-shift cylinder; 46-movable plate; 47-vertical rod; 5-cutting structure; 51-cutting cylinder; 52-pressing plate; 53-connecting rod; 54-cutter head; 55-pre-pressing rod; 6-sliding rod; 7-synchronizing cylinder. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] See also Figure 1-4 The utility model provides a technical solution: a double-station nozzle cutting mechanism, including a frame 1, and also including a base 2 arranged on the frame 1, and a mold base 3 for placing products is fixedly arranged on the base 2, and a pre-positioning mechanism 4 is arranged on the frame 1 to assist the product to be installed in the mold base 3 when placing the product, and a cutting structure 5 is arranged on the frame 1, and the cutting structure 5 is arranged above the base 2, and can cut the nozzle:

[0026] The pre-positioning mechanism 4 includes a positioning cylinder 41 fixedly arranged on the frame 1, a fixed plate 42 is arranged at the output end of the positioning cylinder 41, a guide rod 43 is fixedly arranged on the fixed plate 42, a movable plate 44 is slidably arranged on the outer side of the guide rod 43, and notches for placing water outlets are provided on the fixed plate 42 and the movable plate 44. A shift cylinder 45 is also arranged on the frame 1, a movable plate 46 is arranged at the output end of the shift cylinder 45, and the movable plate 44 is slidably arranged above the movable plate 46;

[0027] When installing the workpiece, first the positioning cylinder 41 drives the fixed plate 42 and the movable plate 44 to rise. At this time, the water inlet of the workpiece is stuck in the groove, and then the shift cylinder 45 is started to drive the movable plate 44 to move, so that the outer sides of the fixed plate 42 and the movable plate 44 are both in contact with the outer side of the workpiece, and then the positioning cylinder 41 contracts to drive the workpiece to be accurately installed on the mold base 3.

[0028] A vertical rod 47 is fixedly provided on the movable plate 46 , and the movable plate 44 is movably provided outside the vertical rod 47 , and then stably slides on the movable plate 46 .

[0029] The cutting structure 5 includes a cutting cylinder 51 fixedly arranged on the frame 1, a pressure plate 52 is arranged at the output end of the cutting cylinder 51, a connecting rod 53 is fixedly connected to the bottom of the pressure plate 52, a cutter head 54 is fixedly installed on the connecting rod 53, and the cutter head 54 is installed on the connecting rod 53 by bolt connection, which is convenient for disassembly and assembly, so that the cutter head 54 is adapted to the water outlet of the product, and a pre-pressing rod 55 for positioning and pre-pressing the product is arranged on the pressure plate 52.

[0030] The pre-compression rod 55 is a gas spring rod, and its top end is connected to the frame 1, and the other end is fixedly connected to the pressure plate 52 on the outside, so that its bottom end can press the product tightly when in use, and can be reset after cutting is completed.

[0031] A plurality of slide bars 6 are fixedly provided on the pressing plate 52 , and the slide bars 6 slide through the frame 1 to ensure the stability of the movement of the pressing plate 52 .

[0032] Embodiment 2:

[0033] See also Figure 5 On the basis of the first embodiment, a synchronous cylinder 7 is arranged on the frame 1, and the output end of the synchronous cylinder 7 is connected to the base 2, so that during cutting, the synchronous cylinder 7 drives the base 2 and the workpiece to rise, and cooperates with the pre-pressing rod 55 to pre-press and position the workpiece to ensure accurate cutting.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-station nozzle cutting mechanism, comprising a frame (1), characterized in that: Also included are: A base (2) is arranged on the frame (1), and a mold base (3) for placing the product is fixedly arranged on the base (2); A pre-positioning mechanism (4) is arranged on the frame (1) and assists the product in being installed in the mold base (3) when placing the product; The cutting structure (5) is arranged above the base (2) and movably arranged on the frame (1) and is used for cutting the water outlet.

2. The double-station nozzle cutting mechanism according to claim 1, characterized in that: The pre-positioning mechanism (4) comprises a positioning cylinder (41) fixedly arranged on a frame (1); a fixed plate (42) is arranged at the output end of the positioning cylinder (41); a guide rod (43) is fixedly arranged on the fixed plate (42); a movable plate (44) is slidably arranged outside the guide rod (43); a notch for placing a water outlet is provided on both the fixed plate (42) and the movable plate (44); a shift cylinder (45) is further arranged on the frame (1); a movable plate (46) is arranged at the output end of the shift cylinder (45); and the movable plate (44) is slidably arranged above the movable plate (46).

3. The double-station nozzle cutting mechanism according to claim 2, characterized in that: A vertical rod (47) is fixedly arranged on the movable plate (46), and the movable plate (44) is movably arranged outside the vertical rod (47).

4. The double-station nozzle cutting mechanism according to claim 3, characterized in that: The cutting structure (5) comprises a cutting cylinder (51) fixedly arranged on a frame (1); a pressing plate (52) is arranged at the output end of the cutting cylinder (51); a connecting rod (53) is fixedly connected to the bottom of the pressing plate (52); a cutting head (54) is fixedly mounted on the connecting rod (53); and a pre-pressing rod (55) for positioning and pre-pressing the product is arranged on the pressing plate (52).

5. The double-station nozzle cutting mechanism according to claim 4, characterized in that: The pre-compression rod (55) is a gas spring rod, and its top end is connected to the frame (1), and the outer side of the other end is fixedly connected to the pressure plate (52).

6. The double-station nozzle cutting mechanism according to claim 5, characterized in that: A plurality of sliding rods (6) are fixedly arranged on the pressing plate (52), and the sliding rods (6) slide through the frame (1).

7. The double-station nozzle cutting mechanism according to claim 6, characterized in that: A synchronous cylinder (7) is fixedly arranged on the frame (1), and an output end of the synchronous cylinder (7) is connected to the base (2).